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Green cement for sustainable construction
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Patent number 8,317,917
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Issue date Nov 27, 2012
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EMPIRE TECHNOLOGY DEVELOPMENT LLC
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Thevasahayam Arockiadoss
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3923717
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Patent number 3,923,717
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Issue date Dec 2, 1975
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3657134
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Patent number 3,657,134
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Issue date Apr 18, 1972
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3654151
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Patent number 3,654,151
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Issue date Apr 4, 1972
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C07 - ORGANIC CHEMISTRY
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3346488
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Patent number 3,346,488
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Issue date Oct 10, 1967
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3346487
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Patent number 3,346,487
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Issue date Oct 10, 1967
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES